2018 GJ1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5518138066 ± 4.87e-08
Semi-major axis (a)1.8040593783 AU ± 9.77e-08
Inclination (i)6.79822698° ± 6.27e-06
Long. of Asc. Node (Ω)38.28857089° ± 1.28e-05
Arg. of Perihelion (ω)250.63003018° ± 1.56e-05
Mean Anomaly (M)20.04568021° ± 8.98e-05
Mean Motion (n)0.4067579357°/day ± 3.30e-08
Perihelion dist (q)0.80855451 AU ± 9.81e-08
Aphelion dist (Q)2.79956425 AU ± 1.75e-07
Orbital Period2.42312736 yr ± 1.97e-07
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.362″
Uncertainty0
Orbit TypeApollo
MOID0.013618 AU
Observations Used264
Oppositions3
Arc Total2018-2023
First Observation Used2018-03-19
Last Observation Used2023-11-05
Observations (276)
Date Type RA Dec Mag Band Observatory
2018-10-09 08:46:59 C 04 29 06.14 +21 28 22.8 u H21
2018-10-09 09:03:00 C 04 29 05.08 +21 28 25.6 u H21
2018-10-12 07:46:24 C 04 24 21.68 +21 39 56.5 u H21
2018-10-12 08:04:15 C 04 24 20.37 +21 39 59.4 u H21
2018-10-12 08:19:27 C 04 24 19.27 +21 40 01.5 u H21
2018-10-16 08:37:35 C 04 17 04.34 +21 52 52.0 u H21
2018-10-16 09:02:48 C 04 17 02.26 +21 52 55.2 u H21
2018-10-18 11:53:41 C 04 12 52.12 +21 58 15.5 V V06
2018-10-18 11:59:38 C 04 12 51.62 +21 58 15.9 V V06
2018-10-18 12:05:34 C 04 12 51.11 +21 58 16.5 V V06
2018-10-18 12:11:30 C 04 12 50.60 +21 58 16.9 V V06
2018-10-19 07:27:22 C 04 11 13.22 +22 00 00.1 u H21
2018-10-19 07:38:45 C 04 11 12.20 +22 00 01.3 u H21
2018-10-19 07:47:14 C 04 11 11.44 +22 00 02.6 u H21
2018-10-29 06:46:22 C 03 49 06.47 +22 08 00.8 u H21
2018-10-29 07:07:59 C 03 49 04.31 +22 08 00.3 u H21
2018-10-29 07:33:04 C 03 49 01.78 +22 08 00.0 u H21
2018-10-30 06:12:12 C 03 46 49.71 +22 07 25.6 u H21
2018-10-30 06:23:02 C 03 46 48.59 +22 07 25.4 u H21
2018-10-30 06:28:18 C 03 46 48.08 +22 07 25.2 u H21
2023-10-13 14:09:11 C 05 47 31.390 +26 55 04.13 V T15
2023-10-13 14:16:03 C 05 47 31.273 +26 55 05.65 V T15
2023-10-13 14:27:56 C 05 47 31.140 +26 55 07.91 V T15
2023-11-05 10:18:37 C 05 29 07.488 +28 27 20.43 V T15
2023-11-05 10:26:39 C 05 29 07.024 +28 27 21.65 V T15
2023-11-05 10:35:11 C 05 29 06.526 +28 27 22.87 V T15